MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 4 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $46,000 | -42.5% | 37,183 | +44.0% | 0.00% | -50.0% |
| Q1 2017 | $80,000 | -56.5% | 25,813 | -42.9% | 0.00% | -60.0% |
| Q4 2016 | $184,000 | +201.6% | 45,209 | +296.6% | 0.01% | +400.0% |
| Q2 2016 | $61,000 | -59.1% | 11,400 | -36.0% | 0.00% | -75.0% |
| Q1 2016 | $149,000 | +8.0% | 17,800 | +45.9% | 0.00% | -20.0% |
| Q4 2014 | $138,000 | +39.4% | 12,196 | -10.5% | 0.01% | +25.0% |
| Q2 2014 | $99,000 | – | 13,622 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DAFNA Capital Management LLC | 514,853 | $2,595,000 | 2.23% |
| GARRISON BRADFORD & ASSOCIATES INC | 98,001 | $494,000 | 0.48% |
| Catalyst Capital Advisors LLC | 380,896 | $1,920,000 | 0.44% |
| Knoll Capital Management, LLC | 160,585 | $809,000 | 0.42% |
| Tekla Capital Management LLC | 757,050 | $3,816,000 | 0.38% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 524,800 | $2,645,000 | 0.13% |
| Integre Asset Management, LLC | 103,493 | $522,000 | 0.12% |
| CAMBRIDGE TRUST CO | 220,003 | $1,109,000 | 0.10% |
| JAMISON EATON & WOOD INC /NJ | 62,782 | $316,000 | 0.09% |
| STONERIDGE INVESTMENT PARTNERS LLC | 88,304 | $445,000 | 0.09% |